When visiting the county assessor's office, bring your property's parcel number or street address to quickly locate your assessment record, and bring supporting documentation if you are disputing a valuation. Rock Island County Assessor's Office is located at 1504 3rd Avenue, Rock Island, IL. Many assessor offices also maintain online portals where you can review your assessed value and exemption status before visiting in person.
Rock Island County Assessor's Office Contact Information
Address, Phone Number, and Hours for an Assessor in Rock Island, Illinois.
| Name | Rock Island County Assessor's Office |
| Address | 1504 3rd Avenue, Rock Island IL 61201 Map |
| Phone | (309) 558-3660 |
| Website | |
| Hours |
Map of Rock Island County Assessor's Office
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Assessor near Rock Island
About Rock Island County Assessor's Office
The Rock Island County Assessor's Office, located in Rock Island, Illinois, determines the value of all taxable property in Rock Island County, IL. Taxable property includes land and commercial properties, often referred to as real property or real estate, and fixed assets owned by businesses, often referred to as personal property. Property assessments performed by the Assessor are used to determine the Rock Island County property taxes owed by individual taxpayers.
- Property assessment values and annual reassessment notices for parcels in Rock Island County Assessor's Office's jurisdiction
- Homestead, senior citizen, veteran, and disability exemption applications
- Formal assessment appeals and informal review requests
- GIS parcel maps, property boundary data, and ownership record corrections